87006660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 263932032

約数和(自身を除く): 176925372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 331, 337, 390, 662, 674, 780, 993, 1011, 1324, 1348, 1655, 1685, 1986, 2022, 3310, 3370, 3972, 4044, 4303, 4381, 4965, 5055, 6620, 6740, 8606, 8762, 9930, 10110, 12909, 13143, 17212, 17524, 19860, 20220, 21515, 21905, 25818, 26286, 43030, 43810, 51636, 52572, 64545, 65715, 86060, 87620, 111547, 129090, 131430, 223094, 258180, 262860, 334641, 446188, 557735, 669282, 1115470, 1338564, 1450111, 1673205, 2230940, 2900222, 3346410, 4350333, 5800444, 6692820, 7250555, 8700666, 14501110, 17401332, 21751665, 29002220, 43503330, 87006660]

約数ペア:

[(1, 87006660), (2, 43503330), (3, 29002220), (4, 21751665), (5, 17401332), (6, 14501110), (10, 8700666), (12, 7250555), (13, 6692820), (15, 5800444), (20, 4350333), (26, 3346410), (30, 2900222), (39, 2230940), (52, 1673205), (60, 1450111), (65, 1338564), (78, 1115470), (130, 669282), (156, 557735), (195, 446188), (260, 334641), (331, 262860), (337, 258180), (390, 223094), (662, 131430), (674, 129090), (780, 111547), (993, 87620), (1011, 86060), (1324, 65715), (1348, 64545), (1655, 52572), (1685, 51636), (1986, 43810), (2022, 43030), (3310, 26286), (3370, 25818), (3972, 21905), (4044, 21515), (4303, 20220), (4381, 19860), (4965, 17524), (5055, 17212), (6620, 13143), (6740, 12909), (8606, 10110), (8762, 9930)]